Liability insurance costs, requirements, and coverage details for Illinois (IL).
Avg Cost (National)
$620/yr
Illinois Avg Premium
$1,650/yr
$76 below national avg
Typical Limits
Varies by state and provider
Required?
No
Covers bodily injury and property damage you cause to others in an accident. Required in nearly every state.
This coverage type is recommended by most insurance experts.
Illinois requires:
25/50 / 20 liability
| Coverage Level | Annual Cost | Monthly |
|---|---|---|
| Minimum Liability | $540 | $45 |
| Average Premium | $1,650 | $138 |
| Full Coverage | $1,650 | $138 |
Fault System
At-Fault (Tort)
Uninsured Rate
11.0%
Cheapest Insurer
State Farm
The CarInsurancePeek editorial team aggregates and verifies car insurance rate data from NAIC & State DOI. Every statistic is cross-referenced against official state DOI filings before publication, with quarterly re-verification cycles.
Read our full methodology or contact us with corrections.